body,html{
    margin: 0;
    left: 0;
    height: 1400px;
    -webkit-box-sizing:border-box;
    -moz-box-sizing:border-box;
    box-sizing: border-box;
    background-size: cover;
    z-index: 0;
    background-color:#F5F5F5;
    font-size:18px;
}
#navigation{
    height: 60px;
    background: rgba(0,0,0,0.46);
    clear: both;
    color: #fff;
    margin: 0;
    position: relative;
    z-index: 2;
    padding: 0 20px;
    border-radius:2px;
}
.header li{
    list-style: none;
    float: left;
    width: auto;
    height: inherit;
    font-size: 20px;
    padding: 5px 10px;
    line-height: 45px;
    -webkit-box-sizing:border-box;
    -moz-box-sizing:border-box;
    box-sizing: border-box;
    cursor: pointer;
}
#quit{
    float: right;
}
